Mersana Therapeutics shares owned by Vanguard Group
Quarter-by-quarter ownership of Mersana Therapeutics (MRSN) shares owned by Vanguard Group
from 13F filings
Historical chart of Vanguard Group investment in Mersana Therapeutics
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Quarterly reported holdings in Mersana Therapeutics by Vanguard Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $15M | 6.2M | 2.32 |
| 2023-09-30 | $7.9M | 6.2M | 1.27 |
| 2023-06-30 | $19M | 5.7M | 3.29 |
| 2023-03-31 | $19M | 4.6M | 4.11 |
| 2022-12-31 | $26M | 4.4M | 5.86 |
| 2022-06-30 | $22M | 4.7M | 4.62 |
| 2022-03-31 | $14M | 3.4M | 3.99 |
| 2021-09-30 | $35M | 3.7M | 9.43 |
| 2021-06-30 | $43M | 3.2M | 13.58 |
| 2021-03-31 | $50M | 3.1M | 16.18 |
| 2020-12-31 | $82M | 3.1M | 26.61 |
| 2020-09-30 | $53M | 2.8M | 18.62 |
| 2020-06-30 | $67M | 2.9M | 23.40 |
| 2020-03-31 | $11M | 1.9M | 5.83 |
| 2019-12-31 | $11M | 1.9M | 5.73 |
| 2019-09-30 | $3.0M | 1.9M | 1.58 |
| 2019-03-31 | $7.9M | 1.5M | 5.25 |
| 2018-12-31 | $1.1M | 267k | 4.09 |
| 2018-09-30 | $6.0M | 601k | 10.00 |
| 2018-06-30 | $8.0M | 447k | 17.86 |
| 2018-03-31 | $6.7M | 422k | 15.80 |
| 2017-12-31 | $3.0M | 181k | 16.41 |
| 2017-09-30 | $2.7M | 158k | 17.31 |
| 2017-06-30 | $1.0M | 75k | 13.94 |